Overview

DN15–25 Fully Automatic Double Drainage Meter Test Bench (Gravimetric Method + Reference Meter Method) is listed in the KINMY Water Meter Test Bench Series range with a configuration identified by DN15–25, Gravimetric Method + Reference Meter Method, Double Drainage, Fully Automatic. Contact KINMY for a project-specific specification sheet and quotation.

Configuration

Nominal Diameter	DN15–25
Test Method	Gravimetric Method + Reference Meter Method
Layout	Double Drainage
Automation	Fully Automatic

Measurement and Test Methods

Measurement principles	Gravimetric Method+Reference Meter Method
Reference flow range	0.010–8 m³/h
Measurement modes	Start-Stop Method, Reversal Method, Flow-Time Method

Reference Standards and Instruments

Reference equipment listed for this catalog configuration. The supplied instrument set is confirmed with the project specification.

Weighing Instruments	Electronic balances; listed maximum capacities: 30 kg, 150 kg
Reference meters	Electromagnetic reference flowmeters

Product Highlights

High Production Efficiency: 500 water meters can be tested in eight hours.
Fast Input Method: Wireless barcode scanner input of meter numbers—fast, accurate, and convenient.
Energy Saving and Consumption Reduction: Saves water, electricity, and labor.
Compact Size: Saves space, fully automated, shares a network, and reduces auxiliary materials.
Novel Structure: European standard aluminum profile frame, 304 stainless steel piping, novel and stylish appearance.

Reference Specifications

Measurement Uncertainty	Urel≤0.2% (k=2)
Flow Stability	1.0% for Start-Stop Method; 0.2% for Other Methods
Calibration Medium	Pure Tap Water
Operating Humidity	≤ 93% RH
Operating Water Temperature	20℃ ± 10℃
Device Operating Temperature	4˜50℃
Water Source Operating Pressure	0.0-0.5 MPa (Adjustable)
Air Source Operating Pressure	0.4-0.7 MPa
Number of Meters Under Test	DN15: 20 units \| DN20: 16 units \| DN25: 12 units \| Vertical Water Meters (DN15, DN20, DN25): 12 units
Meter Clamping Mechanism	Dual-Cylinder External-Push Tandem Meter Clamping Device; Single Pneumatic Clamping Device for 10 Front 5 Rear Positions
Vacuum System	Differential-Pressure Vacuum Generator, Vacuum Priming, Maintains Water Meters in Full-Water State
Supported Test Modes	Fully Automatic, Semi-Automatic, Touchscreen Manual

Utilities and System Configuration

Water pump configuration	Nanfang CHM10-50, Flow Rate: 8 m³/h, Head: 48 m, 1 unit
Water tank capacity	800 L
Water temperature fluctuation per measurement	≤ ±0.1℃
Flow diverter	DN25 Cross-Type Pneumatic Open Reverser, Low Noise High Sensitivity, Stroke Difference 10 ms, Uncertainty ≤ 0.002%
Timing system	(10-100) kHz (Adjustable); Accuracy Better Than 10⁻⁶
Pulse acquisition signal	Pulse, f = (0˜10) kHz
Data acquisition hardware	16 Mobile Phones (Camera Resolution ≥ 40 Million Pixels)
Tightness test pressure range	(0˜2.0) MPa

Request Specifications

Final configuration, test range and supplied components can vary by project and selected method. Please send your meter sizes, required test method and expected testing capacity for confirmation.